CN210484703U - 一种新式静音止回阀 - Google Patents
一种新式静音止回阀 Download PDFInfo
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- CN210484703U CN210484703U CN201921471395.8U CN201921471395U CN210484703U CN 210484703 U CN210484703 U CN 210484703U CN 201921471395 U CN201921471395 U CN 201921471395U CN 210484703 U CN210484703 U CN 210484703U
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- 238000007789 sealing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000004907 flux Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000000664 rectum Anatomy 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN201921471395.8U CN210484703U (zh) | 2019-09-05 | 2019-09-05 | 一种新式静音止回阀 |
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CN201921471395.8U CN210484703U (zh) | 2019-09-05 | 2019-09-05 | 一种新式静音止回阀 |
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CN210484703U true CN210484703U (zh) | 2020-05-08 |
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CN201921471395.8U Active CN210484703U (zh) | 2019-09-05 | 2019-09-05 | 一种新式静音止回阀 |
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CN (1) | CN210484703U (zh) |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new silent check valve Effective date of registration: 20220711 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Qingyang sub branch Pledgor: CHIZHOU CIIC VALVE TECHNOLOGY CO.,LTD. Registration number: Y2022980010121 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231109 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Qingyang sub branch Pledgor: CHIZHOU CIIC VALVE TECHNOLOGY CO.,LTD. Registration number: Y2022980010121 |